I must blow you must blow she must blow we must blow you must blow they must blow
Forma con V-ing
I must be blowing you must be blowing she must be blowing we must be blowing you must be blowing they must be blowing
Perfecto
I must have blown you must have blown she must have blown we must have blown you must have blown they must have blown
Perfecto con V-ing
I must have been blowing you must have been blowing she must have been blowing we must have been blowing you must have been blowing they must have been blowing
Negación
Forma simple
I mustn't blow you mustn't blow she mustn't blow we mustn't blow you mustn't blow they mustn't blow
Forma con V-ing
I mustn't be blowing you mustn't be blowing she mustn't be blowing we mustn't be blowing you mustn't be blowing they mustn't be blowing
Perfecto
I mustn't have blown you mustn't have blown she mustn't have blown we mustn't have blown you mustn't have blown they mustn't have blown
Perfecto con V-ing
I mustn't have been blowing you mustn't have been blowing she mustn't have been blowing we mustn't have been blowing you mustn't have been blowing they mustn't have been blowing
Forma interrogativa
Forma simple
must I blow? must you blow? must she blow? must we blow? must you blow? must they blow?
Forma con V-ing
must I be blowing? must you be blowing? must she be blowing? must we be blowing? must you be blowing? must they be blowing?
Perfecto
must I have blown? must you have blown? must she have blown? must we have blown? must you have blown? must they have blown?
Perfecto con V-ing
must I have been blowing? must you have been blowing? must she have been blowing? must we have been blowing? must you have been blowing? must they have been blowing?
Forma interro-negativa
Forma simple
mustn't I blow? mustn't you blow? mustn't she blow? mustn't we blow? mustn't you blow? mustn't they blow?
Forma con V-ing
mustn't I be blowing? mustn't you be blowing? mustn't she be blowing? mustn't we be blowing? mustn't you be blowing? mustn't they be blowing?
Perfecto
mustn't I have blown? mustn't you have blown? mustn't she have blown? mustn't we have blown? mustn't you have blown? mustn't they have blown?
Perfecto con V-ing
mustn't I have been blowing? mustn't you have been blowing? mustn't she have been blowing? mustn't we have been blowing? mustn't you have been blowing? mustn't they have been blowing?